Start/End Dates	2016-07-01 through 2016-07-03
Country	United States

Details

World Champion Mark McQuillan’s Shiny Machamp was distributed at the 2016 Pokémon US National Championships. The Machamp is Level 50 and comes with the moves Dynamic Punch, Stone Edge, Wide Guard and Knock Off. The 2016 Pokémon US National Championships were held from July 1st, 2016 until July 3rd, 2016 at the Greater Columbus Convention Center in Columbus, Ohio, United States.

Get a Special Machamp at Nationals!

US Pokémon National Championships attendees can get a Shiny Machamp like World Champion Mark McQuillan’s!

If you're heading to the US Pokémon National Championships, don't miss your chance to get a special Machamp just like the one Mark McQuillan used on his team when he became the 2015 Pokémon Video Game Senior Division World Champion. This Shiny Machamp has the same item, moves, and Nature as the Pokémon on Mark's team. Remember to bring your Nintendo 3DS system and your copy of Pokémon Omega Ruby or Pokémon Alpha Sapphire.

Source: http://www.pokemon.com/us/play-pokemon/nationals/2016/machamp/